Search results for "concavity"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
93	Ossama El Badawy, Mohamed Kamel	Shape Retrieval using Concavity Trees.	ICPR (3)	2004	DBLP DOI BibTeX RDF
93	Ossama El Badawy, Mohamed Kamel	Shape Representation Using Concavity Graphs.	ICPR (3)	2002	DBLP DOI BibTeX RDF
78	Ossama El Badawy, Mohamed Kamel	Matching Concavity Trees.	SSPR/SPR	2004	DBLP DOI BibTeX RDF
48	Ossama El Badawy, Mohamed S. Kamel	Compressing 2-D Shapes Using Concavity Trees.	ICIAR	2005	DBLP DOI BibTeX RDF
42	Alberto Cambini, Laura Martein	Generalized Concavity in Multi-objective Optimization.	Encyclopedia of Optimization	2009	DBLP DOI BibTeX RDF	Vector generalized concavity, Efficiency, Optimality conditions, Connectedness
42	Yves Dallery, Zhen Liu 0001, Donald F. Towsley	Equivalence, Reversibility, Symmetry and Concavity Properties in Fork-Join Queueing Networks with Blocking.	J. ACM	1994	DBLP DOI BibTeX RDF	Fork-Join queuing networks, blocking before service, throughput, symmetry, duality, queuing theory, equivalence, marked graphs, concavity
38	Vasiliki Stamati, Ioannis Fudos	A feature based approach to re-engineering objects of freeform design by exploiting point cloud morphology.	Symposium on Solid and Physical Modeling	2007	DBLP DOI BibTeX RDF	concavity intensity, feature-based CAD, point cloud segmentation, reverse engineering, region growing
38	Ingela Nyström, Gunilla Borgefors, Gabriella Sanniti di Baja	2D Grey-Level Convex Hull Computation: A Discrete 3D Approach.	SCIA	2003	DBLP DOI BibTeX RDF	grey-level morphology, concavity analysis, convex deficiency, Shape representation
38	Kyusik Chung, Jongmin Yoon	Performance comparison of several feature selection methods based on node pruning in handwritten character recognition.	ICDAR	1997	DBLP DOI BibTeX RDF	feature selection methods, neural network node pruning, 3 layered perceptron classifier, input nodes, node saliency method, node sensitivity method, interactive pruning methods, contribution measures, left right hole concavity features, handwritten English alphabet, feature selection algorithms, feature extraction, handwriting recognition, statistical method, performance comparison, handwritten character recognition, principle component analysis, digit recognition, neural network training
38	Rajendran Rajan, Rajeev Agrawal	Cyclic networks with general blocking and starvation.	Queueing Syst. Theory Appl.	1994	DBLP DOI BibTeX RDF	Cyclic networks, general blocking and starvation, symmetry, duality, reversibility, buffer allocation, concavity
38	Tarald O. Kvålseth	Entropies and Their Concavity and Schur-Concavity Conditions.	IEEE Access	2022	DBLP DOI BibTeX RDF
38	Arthur Américo, Pasquale Malacaria	Concavity, Core-concavity, Quasiconcavity: A Generalizing Framework for Entropy Measures.	CSF	2021	DBLP DOI BibTeX RDF
38	Oliver Johnson, Ioannis Kontoyiannis, Mokshay M. Madiman	Log-concavity, ultra-log-concavity, and a maximum entropy property of discrete compound Poisson measures.	Discret. Appl. Math.	2013	DBLP DOI BibTeX RDF
38	Oliver Johnson, Ioannis Kontoyiannis, Mokshay M. Madiman	Log-concavity, ultra-log-concavity, and a maximum entropy property of discrete compound Poisson measures	CoRR	2009	DBLP BibTeX RDF
38	Siegfried Schaible	Quasi-concavity and pseudo-concavity of cubic functions.	Math. Program.	1973	DBLP DOI BibTeX RDF
34	Michael P. Windham	Concavity in Data Analysis.	J. Classif.	2003	DBLP DOI BibTeX RDF
30	Kaibin Huang, Robert W. Heath Jr., Jeffrey G. Andrews	Correction to "SDMA With a Sum Feedback Rate Constraint".	IEEE Trans. Signal Process.	2008	DBLP DOI BibTeX RDF
30	Rangaraj M. Rangayyan, Thanh M. Nguyen	Fractal Analysis of Contours of Breast Masses in Mammograms.	J. Digit. Imaging	2007	DBLP DOI BibTeX RDF	Box counting method, breast masses, ruler method, signatures of contours, shape analysis, breast cancer, fractal dimension, fractal analysis, contour analysis, breast tumors
30	Saowapak Sotthivirat, Jeffrey A. Fessler	Image recovery using partitioned-separable paraboloidal surrogate coordinate ascent algorithms.	IEEE Trans. Image Process.	2002	DBLP DOI BibTeX RDF
30	Juan Humberto Sossa Azuela, Giovanni Guzmán Lugo, Rafael Sotelo Rangel	Counting the number of blobs in an image.	ICIP (1)	2001	DBLP DOI BibTeX RDF
30	Kurt P. Brown, Michael J. Carey 0001, Miron Livny	Goal-Oriented Buffer Management Revisited.	SIGMOD Conference	1996	DBLP DOI BibTeX RDF
23	Hoang Tuy	Cutting Plane Methods for Global Optimization.	Encyclopedia of Optimization	2009	DBLP DOI BibTeX RDF	Inner approximation, Polyhedral annexation, Concavity cut, Intersection cut, Convexity cut, Nonlinear cut, Polyblock approximation, Monotonic optimization, Outer approximation, Cutting plane method
23	Yu Xia	A global optimization method for semi-supervised clustering.	Data Min. Knowl. Discov.	2009	DBLP DOI BibTeX RDF	Instance-level constraints, Concavity cuts, Global optimization, Semi-supervised clustering, Partitional clustering
23	Pham Huu Sach, Le Anh Tuan 0001	Generalizations of vector quasivariational inclusion problems with set-valued maps.	J. Glob. Optim.	2009	DBLP DOI BibTeX RDF	Quasivariational inclusion problem, Set-valued map, Existence theorem, Pseudomonotonicity, Generalized concavity
23	Ming-Huwi Horng, Jin-Yi Chen, Ren-Jean Liou	Honey Bee Mating Optimization Scheme for Active Contour Model.	HIS (1)	2009	DBLP DOI BibTeX RDF	Honey bee mating optimization, Active contour model, Gene, Chromosome, Concavity
23	Fabio Tardella	Existence and sum decomposition of vertex polyhedral convex envelopes.	Optim. Lett.	2008	DBLP DOI BibTeX RDF	Multilinear functions, Edge-concavity, Global optimization, Convex analysis, Convex envelope
23	Denise Guliato, Juliano Daloia de Carvalho, Rangaraj M. Rangayyan, Sérgio A. Santiago	Feature Extraction from a Signature Based on the Turning Angle Function for the Classification of Breast Tumors.	J. Digit. Imaging	2008	DBLP DOI BibTeX RDF	index of convexity, index of concavity, turning angle function, Breast cancer, fractal dimension, tumor classification, shape features
23	Sushil Bikhchandani, Joseph M. Ostroy	Duality in combinatorial auctions.	SIGecom Exch.	2007	DBLP DOI BibTeX RDF	buyers are substitutes, discrete concavity, linear programming, primal-dual algorithm, vickrey auctions
23	Jyh-Ming Lien, Nancy M. Amato	Approximate convex decomposition of polyhedra.	Symposium on Solid and Physical Modeling	2007	DBLP DOI BibTeX RDF	concavity measurement, convex decomposition
23	Kjell Hausken	Returns to information security investment: The effect of alternative information security breach functions on optimal investment and sensitivity to vulnerability.	Inf. Syst. Frontiers	2006	DBLP DOI BibTeX RDF	Security investment, Information protection, Returns assumptions, Information security breach, Logistic function, Vulnerability, Linearity, Convexity, Concavity
23	Jyh-Ming Lien, Nancy M. Amato	Approximate convex decomposition.	SCG	2004	DBLP DOI BibTeX RDF	concavity measure, polygon, polyhedron, convex decomposition
19	Pawan Dubey, Tirupathiraju Kanumuri, Ritesh Vyas, Prashant Kumar Jain	Anisotropic differential concavity codes for palmprint representation.	Multim. Tools Appl.	2024	DBLP DOI BibTeX RDF
19	Mario Sassano, Alessandro Astolfi	On the Role of Convexity/Concavity in Vector Fields, Flows, and Stability/Stabilizability.	IEEE Trans. Autom. Control.	2024	DBLP DOI BibTeX RDF
19	Dmitry Metelev, Alexander Rogozin, Alexander V. Gasnikov, Dmitry Kovalev	Decentralized saddle-point problems with different constants of strong convexity and strong concavity.	Comput. Manag. Sci.	2024	DBLP DOI BibTeX RDF
19	Francisco Germán Badía, Ji Hwan Cha, H. Lee, Carmen Sangüesa	Preservation of the log concavity by Bernstein operator with an application to ageing properties of a coherent system.	J. Comput. Appl. Math.	2024	DBLP DOI BibTeX RDF
19	Michele Rossoni, Simone Mattia Dartizio, Francesco Tesolin, Giacomo Castoro, Riccardo Dell'Orto, Carlo Samori, Andrea Leonardo Lacaita, Salvatore Levantino	10.1 An 8.75GHz Fractional-N Digital PLL with a Reverse-Concavity Variable-Slope DTC Achieving 57.3fsrms Integrated Jitter and -252.4dB FoM.	ISSCC	2024	DBLP DOI BibTeX RDF
19	Xujian Wang, Fenggan Zhang, Minli Yao	A many-objective evolutionary algorithm with estimating the convexity-concavity of Pareto fronts and clustering.	Inf. Sci.	2023	DBLP DOI BibTeX RDF
19	Zhen-Ying Sun, Bai-Ni Guo, Feng Qi 0001	Determinantal Expressions, Identities, Concavity, Maclaurin Power Series Expansions for van der Pol Numbers, Bernoulli Numbers, and Cotangent.	Axioms	2023	DBLP DOI BibTeX RDF
19	Josue Dalboni da Rocha, Olga Kepinska, Peter Schneider, Jan Benner, Giulio Degano, Letitia Schneider, Narly Golestani	Multivariate Concavity Amplitude Index (MCAI) for characterizing Heschl's gyrus shape.	NeuroImage	2023	DBLP DOI BibTeX RDF
19	Ruoyu Wang 0012, Yanfei Xue, Bharath Surianarayanan, Dong Tian, Chen Feng 0002	Concavity-Induced Distance for Unoriented Point Cloud Decomposition.	IEEE Robotics Autom. Lett.	2023	DBLP DOI BibTeX RDF
19	Matthew H. Y. Xie, Philip B. Zhang	The Log-Concavity of Kazhdan-Lusztig Polynomials of Uniform Matroids.	J. Syst. Sci. Complex.	2023	DBLP DOI BibTeX RDF
19	Fatemeh Asgari, Mohammad Hossein Alamatsaz	Costa's concavity inequality for dependent variables based on the multivariate Gaussian copula.	J. Appl. Probab.	2023	DBLP DOI BibTeX RDF
19	Genki Kudo, Takumi Hirao, Ryunosuke Yoshino, Yasuteru Shigeta, Takatsugu Hirokawa	Pocket to concavity: a tool for the refinement of protein-ligand binding site shape from alpha spheres.	Bioinform.	2023	DBLP DOI BibTeX RDF
19	Ruoyu Wang 0012, Yanfei Xue, Bharath Surianarayanan, Dong Tian, Chen Feng 0002	Concavity-Induced Distance for Unoriented Point Cloud Decomposition.	CoRR	2023	DBLP DOI BibTeX RDF
19	Dorna Abdolazimi, Shayan Oveis Gharan	Complete Log Concavity of Coverage-Like Functions.	CoRR	2023	DBLP DOI BibTeX RDF
19	Sahil Singla 0001, Yifan Wang	Bandit Sequential Posted Pricing via Half-Concavity.	CoRR	2023	DBLP DOI BibTeX RDF
19	Yuqian Cheng, Daniel M. Kane, Zhicheng Zheng	New Lower Bounds for Testing Monotonicity and Log Concavity of Distributions.	CoRR	2023	DBLP DOI BibTeX RDF
19	Anastasia Kireeva, Jean-Christophe Mourrat	Breakdown of a concavity property of mutual information for non-Gaussian channels.	CoRR	2023	DBLP DOI BibTeX RDF
19	Dmitrii Karp, Yi Zhang	Log-concavity and log-convexity of series containing multiple Pochhammer symbols.	CoRR	2023	DBLP DOI BibTeX RDF
19	Mastane Achab	Beyond Log-Concavity: Theory and Algorithm for Sum-Log-Concave Optimization.	CoRR	2023	DBLP DOI BibTeX RDF
19	Bruce Levin, Erik G. Learned-Miller	Log-Concavity of Multinomial Likelihood Functions Under Interval Censoring Constraints on Frequencies or Their Partial Sums.	CoRR	2023	DBLP DOI BibTeX RDF
19	Abdelmalek Abdesselam	A local injective proof of log-concavity for increasing spanning forests.	Discret. Math.	2023	DBLP DOI BibTeX RDF
19	Siyi Wu, Philip B. Zhang	The log-concavity of Kazhdan-Lusztig polynomials of thagomizer matroids.	Discret. Math.	2023	DBLP DOI BibTeX RDF
19	César Bautista-Ramos, Carlos Guillén Galván, Paulino Gómez-Salgado	Corrigendum to "Log-concavity of some independence polynomials via a partial ordering" [Discrete Math. 342 (1) (2019) 18-28].	Discret. Math.	2023	DBLP DOI BibTeX RDF
19	Jiyi Zhang, Tianzi Wei, Ruitong Liu, Fan Yang, Yingying Wei, Jingyu Wang	A Multi-dimensional Unified Concavity and Convexity Detection Method Based on Geometric Algebra.	CGI (4)	2023	DBLP DOI BibTeX RDF
19	Zhonghao Zhang, Qiqiang Li, Wen Song, Pengfei Wei, Jing Guo	A novel concavity based method for automatic segmentation of touching cells in microfluidic chips.	Expert Syst. Appl.	2022	DBLP DOI BibTeX RDF
19	Swee Hong Chan, Igor Pak, Greta Panova	Log-Concavity in Planar Random Walks.	Comb.	2022	DBLP DOI BibTeX RDF
19	Ramesh C. Gupta, S. N. U. A. Kirmani	Log-concavity and other concepts of bivariate increasing failure rate distributions.	J. Appl. Probab.	2022	DBLP DOI BibTeX RDF
19	Mario Bukal	The Concavity of Generalized Entropy Powers.	IEEE Trans. Inf. Theory	2022	DBLP DOI BibTeX RDF
19	Mario Bukal	The concavity of generalized entropy powers.	CoRR	2022	DBLP BibTeX RDF
19	Xinyue Wei, Minghua Liu, Zhan Ling, Hao Su 0001	Approximate Convex Decomposition for 3D Meshes with Collision-Aware Concavity and Tree Search.	CoRR	2022	DBLP DOI BibTeX RDF
19	Piotr Nayar, Semen Slobodianiuk	Ultra-log-concavity and discrete degrees of freedom.	CoRR	2022	DBLP DOI BibTeX RDF
19	Deguang Kong, Konstantin Shmakov, Jian Yang 0002	Do not Waste Money on Advertising Spend: Bid Recommendation via Concavity Changes.	CoRR	2022	DBLP DOI BibTeX RDF
19	Anatole Gallouët, Quentin Mérigot, Boris Thibert	Strong c-concavity and stability in optimal transport.	CoRR	2022	DBLP DOI BibTeX RDF
19	Atiqe Ur Rahman, Muhammad Haris Saeed, Florentin Smarandache	A theoretical and analytical approach to the conceptual framework of convexity cum concavity on fuzzy hypersoft sets with some generalized properties.	Soft Comput.	2022	DBLP DOI BibTeX RDF
19	Kathy Q. Ji	The q-log-concavity and unimodality of q-Kaplansky numbers.	Discret. Math.	2022	DBLP DOI BibTeX RDF
19	Judit Szücs, Péter Balázs	Local Q-concavity histograms for binary image classification and reconstruction.	Vis. Comput.	2022	DBLP DOI BibTeX RDF
19	Xinyue Wei, Minghua Liu, Zhan Ling, Hao Su 0001	Approximate convex decomposition for 3D meshes with collision-aware concavity and tree search.	ACM Trans. Graph.	2022	DBLP DOI BibTeX RDF
19	Junchi Yang, Antonio Orvieto, Aurélien Lucchi, Niao He	Faster Single-loop Algorithms for Minimax Optimization without Strong Concavity.	AISTATS	2022	DBLP BibTeX RDF
19	Annie Cheng, Dirk B. Walther, Soojin Park, Daniel D. Dilks	Concavity as a diagnostic feature of visual scenes.	NeuroImage	2021	DBLP DOI BibTeX RDF
19	Satoshi Murai, Takahiro Nagaoka, Akiko Yazawa	Strictness of the log-concavity of generating polynomials of matroids.	J. Comb. Theory, Ser. A	2021	DBLP DOI BibTeX RDF
19	James Melbourne, Tomasz Tkocz	Reversal of Rényi Entropy Inequalities Under Log-Concavity.	IEEE Trans. Inf. Theory	2021	DBLP DOI BibTeX RDF
19	Robin Dunn, Larry A. Wasserman, Aaditya Ramdas	Universal Inference Meets Random Projections: A Scalable Test for Log-concavity.	CoRR	2021	DBLP BibTeX RDF
19	Laigang Guo, Chun-Ming Yuan, Xiao-Shan Gao	A Generalization of the Concavity of Rényi Entropy Powe.	CoRR	2021	DBLP BibTeX RDF
19	Lei Yu	The Convexity and Concavity of Envelopes of the Minimum-Relative-Entropy Region for the DSBS.	CoRR	2021	DBLP BibTeX RDF
19	Aurélien Delage, Olivier Buffet, Jilles Dibangoye	HSVI fo zs-POSGs using Concavity, Convexity and Lipschitz Properties.	CoRR	2021	DBLP BibTeX RDF
19	Junchi Yang, Antonio Orvieto, Aurélien Lucchi, Niao He	Faster Single-loop Algorithms for Minimax Optimization without Strong Concavity.	CoRR	2021	DBLP BibTeX RDF
19	Laigang Guo, Chun-Ming Yuan, Xiao-Shan Gao	A Generalization of the Concavity of Rényi Entropy Power.	Entropy	2021	DBLP DOI BibTeX RDF
19	Hiranya Kishore Dey	Log-concavity of the excedance enumerators in positive elements of Type A and Type B Coxeter Groups.	Discret. Math.	2021	DBLP DOI BibTeX RDF
19	Muhammad Ihsan, Atiqe Ur Rahman, Muhammad Haris Saeed, Hamiden Abd El-Wahed Khalifa	Convexity-Cum-Concavity on Fuzzy Soft Expert Set with Certain Properties.	Int. J. Fuzzy Log. Intell. Syst.	2021	DBLP DOI BibTeX RDF
19	Qing-Hu Hou, Guojie Li	Log-concavity of P-recursive sequences.	J. Symb. Comput.	2021	DBLP DOI BibTeX RDF
19	Qinghua Ding, Chin Wa Ken Lau, Chandra Nair, Yan Nan Wang	Concavity of output relative entropy for channels with binary inputs.	ISIT	2021	DBLP DOI BibTeX RDF
19	Pengcheng Yin, Ji-yi Zhang, Xiying Sun, Di Hu 0002, Zhifeng Shi, Chengyan Wu	A Vertex Concavity-Convexity Detection Method for Three-Dimensional Spatial Objects Based on Geometric Algebra.	ISPRS Int. J. Geo Inf.	2020	DBLP DOI BibTeX RDF
19	Sahar F. Zafar, Mariia Murashkina, Tuomas Eerola, Jouni Sampo, Heikki Kälviäinen, Heikki Haario	Resolving overlapping convex objects in silhouette images by concavity analysis and Gaussian process.	J. Vis. Commun. Image Represent.	2020	DBLP DOI BibTeX RDF
19	Zhiwei Han, Changjiang Yang, Zhigang Liu 0001	Cantilever Structure Segmentation and Parameters Detection Based on Concavity and Convexity of 3-D Point Clouds.	IEEE Trans. Instrum. Meas.	2020	DBLP DOI BibTeX RDF
19	Patricia Capsi-Morales, Giorgio Grioli, Cristina Piazza, Antonio Bicchi, Manuel Giuseppe Catalano	Exploring the Role of Palm Concavity and Adaptability in Soft Synergistic Robotic Hands.	IEEE Robotics Autom. Lett.	2020	DBLP DOI BibTeX RDF
19	Arthur Américo, M. H. R. Khouzani, Pasquale Malacaria	Conditional Entropy and Data Processing: An Axiomatic Approach Based on Core-Concavity.	IEEE Trans. Inf. Theory	2020	DBLP DOI BibTeX RDF
19	James Melbourne, Tomasz Tkocz	Reversals of Rényi Entropy Inequalities under Log-Concavity.	CoRR	2020	DBLP BibTeX RDF
19	Yiding Feng, Ekaterina Khmelnitskaya, Denis Nekipelov	Global Concavity and Optimization in a Class of Dynamic Discrete Choice Models.	ICML	2020	DBLP BibTeX RDF
19	Bao-Xuan Zhu, Yun Chen	Log-concavity of independence polynomials of some kinds of trees.	Appl. Math. Comput.	2019	DBLP DOI BibTeX RDF
19	Bernhard Heim, Markus Neuhauser	Log-Concavity of Recursively Defined Polynomials.	J. Integer Seq.	2019	DBLP BibTeX RDF
19	Sahar F. Zafar, Mariia Murashkina, Tuomas Eerola, Jouni Sampo, Heikki Kälviäinen, Heikki Haario	Resolving Overlapping Convex Objects in Silhouette Images by Concavity Analysis and Gaussian Process.	CoRR	2019	DBLP BibTeX RDF
19	Alkis Gotovos	Strong Log-Concavity Does Not Imply Log-Submodularity.	CoRR	2019	DBLP BibTeX RDF
19	Praneeth Vepakomma, Yulia Kempner	Diverse data selection via combinatorial quasi-concavity of distance covariance: A polynomial time global minimax algorithm.	Discret. Appl. Math.	2019	DBLP DOI BibTeX RDF
19	Moussa Ahmia, Hacène Belbachir	Preserving log-concavity for p, q-binomial coefficient.	Discret. Math. Algorithms Appl.	2019	DBLP DOI BibTeX RDF
19	Mohit Thakur, Gerhard Kramer	Quasi-Concavity for Gaussian Multicast Relay Channels.	Entropy	2019	DBLP DOI BibTeX RDF
19	César Bautista-Ramos, Carlos Guillén Galván, Paulino Gómez-Salgado	Log-concavity of some independence polynomials via a partial ordering.	Discret. Math.	2019	DBLP DOI BibTeX RDF
19	Alice L. L. Gao, Matthew H. Y. Xie, Arthur L. B. Yang	Schur positivity and log-concavity related to longest increasing subsequences.	Discret. Math.	2019	DBLP DOI BibTeX RDF
19	Arthur Américo, M. H. R. Khouzani, Pasquale Malacaria	Core-concavity, Gain Functions and Axioms for Information Leakage.	The Art of Modelling Computational Systems	2019	DBLP DOI BibTeX RDF
19	Shoichiro Yamaguchi, Masanori Koyama	Distributional Concavity Regularization for GANs.	ICLR (Poster)	2019	DBLP BibTeX RDF